OEM Wire Harness Manufacturer

Custom Wire Harness Manufacturer for Global OEM Customers

Cablum provides custom wire harness and cable assembly solutions for automotive, EV, industrial automation, medical and electronic applications. From engineering review and prototype development to mass production, we help OEM customers build reliable electrical connections.

About Cablum

Engineering Partner for Custom Cable Solutions

Cablum is a professional wire harness manufacturer specializing in customized electrical interconnection solutions. We combine engineering support, manufacturing capability and quality control to support customers from early design stage through full-scale production.

Our experience covers automotive harnesses, EV high-voltage cables, industrial equipment wiring, medical device cables and advanced electronic assemblies.

5000+

SQM Manufacturing Facility

100+

Production Employees

16+

Senior Engineers

Since 2012

Wire Harness Manufacturing

Our Journey

Building Manufacturing Excellence Step by Step

2012

Company Foundation

Cablum started with a focus on custom wire harness and cable assembly manufacturing for OEM customers.

2015

Quality System Development

Established quality management systems including IATF 16949 and ISO 9001 to support automotive and industrial projects.

2018

Engineering Expansion

Expanded prototype development, DFM analysis and customized harness engineering services.

2023

Manufacturing Upgrade

Improved automated processing, testing capability and production traceability.

2025-2026

Smart Manufacturing Development

Expanded intelligent manufacturing capability with advanced inspection, process monitoring and support for EV and smart cable applications.

Quality Commitment

IATF 16949 and ISO 9001 Certified Quality Systems

Quality is built into every manufacturing stage. Cablum follows structured quality processes to ensure reliability, consistency and traceability for every custom wire harness and cable assembly.

IATF 16949

Automotive quality management system supporting demanding OEM applications.

ISO 9001

Quality management system for stable manufacturing processes.

Process Control

Incoming inspection, production monitoring and final verification.

Traceability

Component records and production data tracking for OEM projects.

Engineering Support

From Design Review to Mass Production

Our engineering team helps customers optimize designs, reduce manufacturing risks and accelerate product launch.

DFM Design Review

Review drawings, BOM and specifications to identify cost reduction opportunities before production.

Prototype & NPI

Support prototype builds, engineering samples and new product introduction projects.

Custom Cable Engineering

Wire selection, connector matching, protection design and testing solutions.

Manufacturing Capability

Advanced Production Process

Wire Processing

Automated cutting, stripping and preparation with controlled parameters.

Precision Crimping

Automated and semi-automated terminal crimping with quality monitoring.

Cable Protection

Overmolding, braiding, heat shrink and waterproof solutions.

Electrical Testing

Continuity, short circuit and functional verification.

Inside Our Facility

Manufacturing Environment & Equipment

A closer look at our production, assembly and testing capabilities.

Cablum wire harness production line with East Asian technicians
East Asian technicians assembling custom wire harnesses
Cable assembly electrical testing and quality inspection lab
Industries Served

Solutions for Global Applications

Automotive & EV

Vehicle harnesses, battery cables, high-voltage connections.

Industrial Automation

Robotics, equipment wiring, control systems.

Medical Devices

Reliable cable solutions for precision equipment.

Energy Systems

Power connection solutions for modern energy applications.

OEM Experience

Selected Customer Experience

Since 2012, we have supported customers across automotive, industrial, electronics and technology sectors with reliable cable assembly solutions.

Automotive Applications

Vehicle harness, EV cable systems and electronic connections.

Electronic Products

Custom cable assemblies for advanced electronics.

Consumer Applications

Reliable interconnection solutions.

Industrial Products

Customized cable solutions.

Why OEM Customers Choose Cablum

Engineering Support

From design review and DFM analysis to prototype validation, we help customers reduce risks.

Manufacturing Capability

Advanced equipment, controlled processes and experienced technicians.

Global Supply Support

Flexible production support for prototypes, NPI and mass production.

Frequently Asked Questions

Yes. Cablum supports prototypes, engineering samples, NPI projects and mass production.

We provide wire harness and cable assembly solutions for automotive, EV, industrial automation, medical and electronics industries.

Yes. Our engineers provide DFM review, material suggestions and manufacturing optimization recommendations.

Cablum is certified to IATF 16949 and ISO 9001 quality management systems for global OEM projects.

Prototype lead time is confirmed after the drawing, BOM, materials and technical requirements are reviewed. Actual timing depends on component availability and project complexity.

Start Your Wire Harness Project Today

Send your drawings, BOM or technical requirements. Our engineering team will review your project and provide manufacturing solutions.

Request Engineering Review